diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mtrie.cpp | 23 | ||||
| -rw-r--r-- | src/trie.cpp | 11 |
2 files changed, 23 insertions, 11 deletions
diff --git a/src/mtrie.cpp b/src/mtrie.cpp index ad4978c..27adb08 100644 --- a/src/mtrie.cpp +++ b/src/mtrie.cpp @@ -42,8 +42,11 @@ xs::mtrie_t::mtrie_t () : xs::mtrie_t::~mtrie_t () { - if (count == 1) + if (count == 1) { + xs_assert (next.node); delete next.node; + next.node = 0; + } else if (count > 1) { for (unsigned short i = 0; i != count; ++i) if (next.table [i]) @@ -174,6 +177,7 @@ void xs::mtrie_t::rm_helper (pipe_t *pipe_, unsigned char **buff_, if (next.node->is_redundant ()) { delete next.node; next.node = 0; + count = 0; --live_nodes; } return; @@ -182,13 +186,14 @@ void xs::mtrie_t::rm_helper (pipe_t *pipe_, unsigned char **buff_, // If there are multiple subnodes. for (unsigned short c = 0; c != count; c++) { (*buff_) [buffsize_] = min + c; - if (next.table [c]) + if (next.table [c]) { next.table [c]->rm_helper (pipe_, buff_, buffsize_ + 1, maxbuffsize_, func_, arg_); - if (next.table [c]->is_redundant ()) { - delete next.table [c]; - next.table [c] = 0; - --live_nodes; + if (next.table [c]->is_redundant ()) { + delete next.table [c]; + next.table [c] = 0; + --live_nodes; + } } } } @@ -221,8 +226,10 @@ bool xs::mtrie_t::rm_helper (unsigned char *prefix_, size_t size_, if (next_node->is_redundant ()) { delete next_node; - if (count == 1) + if (count == 1) { next.node = 0; + count = 0; + } else next.table [c - min] = 0; --live_nodes; @@ -272,7 +279,7 @@ void xs::mtrie_t::match (unsigned char *data_, size_t size_, } } -bool xs::mtrie_t::is_redundant() const +bool xs::mtrie_t::is_redundant () const { return pipes.empty () && live_nodes == 0; } diff --git a/src/trie.cpp b/src/trie.cpp index 2a21a5f..baa5c8d 100644 --- a/src/trie.cpp +++ b/src/trie.cpp @@ -43,8 +43,11 @@ xs::trie_t::trie_t () : xs::trie_t::~trie_t () { - if (count == 1) + if (count == 1) { + xs_assert (next.node); delete next.node; + next.node = 0; + } else if (count > 1) { for (unsigned short i = 0; i != count; ++i) if (next.table [i]) @@ -154,8 +157,10 @@ bool xs::trie_t::rm (unsigned char *prefix_, size_t size_) if (next_node->is_redundant ()) { delete next_node; - if (count == 1) + if (count == 1) { next.node = 0; + count = 0; + } else next.table [c - min] = 0; --live_nodes; @@ -242,7 +247,7 @@ void xs::trie_t::apply_helper ( } } -bool xs::trie_t::is_redundant() const +bool xs::trie_t::is_redundant () const { return refcnt == 0 && live_nodes == 0; } |